Breathing tube for conveying oxygen or anesthesia gas to lungs and conveying exhaled gas away from lungs of patient



FIG. 1 is a top plan view of a breathing tube for conveying oxygen or anesthesia gas to lungs and conveying exhaled gas away from lungs of patient, showing our new design, the bottom plan view being identical;

FIG. 2 is a side elevational view thereof, with all other sides being identical to that shown;

FIG. 3 is an end elevational view thereof, the opposite end elevational view being identical;

FIG. 4 is an end elevational view of a second embodiment of FIG. 1, with all sides being identical to that shown in FIGS. 1 and 2;

FIG. 5 is an end elevational view of a third embodiment of FIG. 1, with all sides being identical to that shown in FIGS. 1 and 2; and,

FIG. 6 is an end elevational view of a fourth embodiment of FIG. 2, with all sides being identical to that shown in FIGS. 1 and 2.

FIGS. 1 and 2 have been fragmentarily shown for ease of illustration. 

We claim the ornamental design for a breathing tube for conveying oxygen or anesthesia gas to lungs and conveying exhaled gas away from lungs of patient, as shown and described. 